Static task
static1
Behavioral task
behavioral1
Sample
2024-02-13_393287e107e4e13478d093da98495d26_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-13_393287e107e4e13478d093da98495d26_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-02-13_393287e107e4e13478d093da98495d26_cryptolocker
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Size
40KB
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MD5
393287e107e4e13478d093da98495d26
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SHA1
f3ed07e8f7b86fbf213e88bfc678559e69a63ec4
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SHA256
b4f62b08b3c850edfc7816d7c5b1df1e3777a290a5ed8e0ebc2316c647065e24
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SHA512
a9d2ae6388caa6f44fda16a4e291a07764c7bd0d32c66419b0e17fd9984b035d1bb3a3a090a06c83eb76f4b203c45bd8ec26878b59df38dca0626d54ed10c5aa
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SSDEEP
768:vQz7yVEhs9+js1SQtOOtEvwDpjz9+4tKM3Az5mSe:vj+jsMQMOtEvwDpj5Ht13A4Se
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
Detection of Cryptolocker Samples 1 IoCs
resource yara_rule sample CryptoLocker_set1 -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-02-13_393287e107e4e13478d093da98495d26_cryptolocker
Files
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2024-02-13_393287e107e4e13478d093da98495d26_cryptolocker.exe windows:5 windows x86 arch:x86
5c55d83b58dbc1f7154223c32a893074
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Imports
user32
ShowWindow
PostQuitMessage
GetMessageA
EndPaint
DispatchMessageA
BeginPaint
TranslateMessage
MoveWindow
CreateWindowExA
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadCursorA
LoadIconA
UpdateWindow
GetWindowRect
kernel32
GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
FindFirstFileA
FormatMessageA
FindClose
FindNextFileA
DeleteFileA
CloseHandle
GetCPInfo
GetACP
CreateFileA
gdi32
CreateFontIndirectA
Sections
.text Size: 11KB - Virtual size: 11KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 1024B - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 1024B - Virtual size: 542B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ